WO2008011873A1 - Dispositif pour l'utilisation de l'eau - Google Patents

Dispositif pour l'utilisation de l'eau Download PDF

Info

Publication number
WO2008011873A1
WO2008011873A1 PCT/DE2007/001319 DE2007001319W WO2008011873A1 WO 2008011873 A1 WO2008011873 A1 WO 2008011873A1 DE 2007001319 W DE2007001319 W DE 2007001319W WO 2008011873 A1 WO2008011873 A1 WO 2008011873A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
water
electrodes
ceramic
electrode
Prior art date
Application number
PCT/DE2007/001319
Other languages
German (de)
English (en)
Inventor
Alfred Hitzler
Guido Wegner
Original Assignee
Venta-Luftwäscher GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Venta-Luftwäscher GmbH filed Critical Venta-Luftwäscher GmbH
Priority to EP07801166A priority Critical patent/EP2044371A1/fr
Publication of WO2008011873A1 publication Critical patent/WO2008011873A1/fr
Priority to US12/358,440 priority patent/US8233783B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F2006/006—Air-humidification, e.g. cooling by humidification with water treatment

Definitions

  • the invention relates to a device according to the preamble of claim 1.
  • a device for the use of water which is designed as a nebulizer and has two containers for water.
  • the second container from which the water is atomized, fed by the first container.
  • Chlorine-producing electrodes made of platinum and iridium are arranged in the first container for sterilizing the water.
  • a disadvantage of such a device for the use of water on the one hand, the escape of unpleasant-smelling chlorine gas and on the other hand, a possibly insufficient sterilization of the water, if this is stored for a long time before misting in the second container, which is arranged downstream of the first container. Furthermore, oxidizing substances are required, which lead to undesirable deposits in the container.
  • the invention has for its object to develop a device for the use of water, which with respect to a bacterial has increased security, which produces no unpleasant-smelling gases and no oxidizing substances needed.
  • This object is achieved on the basis of the features of the preamble of claim 1 by the characterizing features of claim 1.
  • advantageous and expedient developments are given.
  • the device according to the invention for the use of water has two ceramic electrodes, which serve to increase the water quality in the container, from which water is directly removable or water is directly consumable.
  • ceramic electrodes By using ceramic electrodes, no oxidizing substances are needed and only oxygen is produced during operation, through which no odor nuisance is perceived.
  • the arrangement of the ceramic electrodes in the container, from which directly taken water or water is consumed directly a water storage is avoided, which is located between the place of treatment and the place of removal or consumption of water.
  • the core of the invention is thus the use of ceramic electrodes and their positioning in the container, from which the water is removed or consumed. This results in comparison with the prior art, a reduced risk of contamination after treatment of the water and an environmentally friendly and odorless water treatment.
  • the use of two electrically conductive ceramic electrodes is provided, which are connected to a DC power source.
  • catalytic processes of oxygen radical formation take place under electric voltage, by means of which an oxidation of the biological compounds in the water and in particular a destruction of the cell membranes is triggered.
  • the invention provides to perform a pole reversal on the ceramic electrodes at certain time intervals. ⁇ This causes the location of oxygen radical formation to become intermediate shifted to the electrodes and achieved a uniform wear of both ceramic electrodes.
  • the invention is provided to provide a voltage between 2 V and 50 V and in particular approximately 24 V to 30 V through the DC power source. With such values, good sterilization results can be achieved.
  • the invention provides, the pole reversal every 2 minutes to 20 minutes and in particular to perform about every 5 minutes. With such values, a good compromise between the specification of a uniform wear of the ceramic electrodes and the requirement to use as little treatment time for the start of the catalytic processes can be achieved.
  • the invention provides to limit the current flow to a maximum of 100 mA. As a result, the operating costs can be kept low.
  • the invention provides for the water treated with the ceramic electrodes to be passed through a filter before it is taken off or before it is consumed.
  • lime deposits which are caused by a caused by the ceramic electrodes descaling can be retained by simple means.
  • a treatment of the water in the container means a sterilization and / or decalcification of the water.
  • Figure Ia a first device according to the invention in a sectional side view
  • FIG. 1 b a top view of the lower part of the device shown in FIG. 1 a;
  • Figure 2 is a schematic view of a second device according to the invention.
  • Figure 3 a plan view of a third device according to the invention in a schematic representation.
  • FIG. 1 a shows a device 1 according to the invention for utilizing water W in a sectional side view.
  • the device 1 is designed as a vaporizer 2, with which the water W is vaporizable to increase humidity in an environment U by means of cold evaporation.
  • the device 1 is based on a device described in DE 44 14 045 A1 for the treatment of gases.
  • the device 1 consists essentially of an upper part 3 and a lower part 4.
  • a fan 5 and a drive ⁇ for the rotatably mounted in the lower part 4 rollers 7 and 8 are arranged.
  • the lower part 4 forms a container, 9 for the water W.
  • the container 9 is filled to a level N with water.
  • the rollers 7 and 8 rotate slowly in the water W and are thereby driven by the drive 6. Furthermore, the fan 5 blows ambient air over the rollers 7 and 8, the humidity of which increases when the rolls 7 and 8 are overstitched.
  • two ceramic electrodes 10 and 11 are arranged (see also Figure Ib). As can be seen from FIG. 1 b, the two ceramic electrodes 10, 11 are connected to a direct current source 12. Between the DC power source 12 and the electrodes 10, 11 is still an electronics 13 connected, which regulates the flow of current and makes a pole reversal at predetermined time intervals. The electronics 13 is connected to the electrodes 10 and 11 via electrical lines L10 and L11. The DC power source 12 supplies the electronics via lines L12. The electrodes 10, 11, the DC power source 12 and the electronics 13 are combined in a housing 14 as a module 15, which is attachable to a container 16 forming the well 16. The housing 14 is closed in the figure Ia and shown in the figure Ib with the cover 17 removed.
  • the device 1 shows a second device V according to the invention for the use of water W in a schematic side view.
  • the device 1 is designed as a nebuliser 18, with which the water W in an environment ü nebulizable or sprayable.
  • the device 1 in a container 9, a vibrating plate 19, which is excited by an electronics 20 to vibrate. This results in a water cone WK of the finest water droplets on the vibrating plate 19. These are blown out of the device 1 into the environment U by means of a ventilator 21.
  • two ceramic electrodes 10, 11 are further arranged, which are connected with the interposition of the electronics 20 to a positive pole 26 and a negative pole 27 of a DC power source 12.
  • FIG. 3 shows a plan view of a third device 1 according to the invention, which corresponds in its mode of operation to the device shown in FIG.
  • the device 1 comprises a container B, which is formed from a non-conductive material 23, such as plastic.
  • the container B with a total volume V is divided by a filter 22 into a first part container Bl having a volume V1 and a second part container B2 having a volume V2.
  • first part container Bl two electrodes 10, 11 are arranged, which are connected to a power source, not shown.
  • the electrodes 10, 11 are alternately connected to a positive pole and a negative pole of the power source and thus alternately form an anode 24 and a cathode 25.
  • water W is treated in the first part container Bl and flows through the filter 22 in the second sub-container B2.
  • the water W is atomized by a vibrating disk 19.
  • the invention also provides that the device is designed to use water as a coffee machine, tea machine or drinking water dispenser.
  • the device is designed to use water as a coffee machine, tea machine or drinking water dispenser.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

L'invention concerne un dispositif (1) pour l'utilisation de l'eau (W), comme, par exemple, des atomiseurs ou des évaporateurs (2), à l'aide d'au moins un récipient (9) à eau (W). Ainsi, pour améliorer la qualité de l'eau, on dispose dans le récipient (9) deux électrodes en céramique (10) qui permettent de traiter l'eau (W).
PCT/DE2007/001319 2006-07-26 2007-07-25 Dispositif pour l'utilisation de l'eau WO2008011873A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07801166A EP2044371A1 (fr) 2006-07-26 2007-07-25 Dispositif pour l'utilisation de l'eau
US12/358,440 US8233783B2 (en) 2006-07-26 2009-01-23 Apparatus for utilizing water

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102006035215.7 2006-07-26
DE102006035215 2006-07-26
DE102006060479.2 2006-12-19
DE102006060479 2006-12-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/358,440 Continuation US8233783B2 (en) 2006-07-26 2009-01-23 Apparatus for utilizing water

Publications (1)

Publication Number Publication Date
WO2008011873A1 true WO2008011873A1 (fr) 2008-01-31

Family

ID=38596172

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/001319 WO2008011873A1 (fr) 2006-07-26 2007-07-25 Dispositif pour l'utilisation de l'eau

Country Status (3)

Country Link
EP (1) EP2044371A1 (fr)
RU (1) RU2009106684A (fr)
WO (1) WO2008011873A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140287A2 (fr) * 1983-11-02 1985-05-08 Heraeus Elektroden GmbH Electrode à polarité inversable
JPH08132051A (ja) * 1994-11-09 1996-05-28 Matsushita Electric Ind Co Ltd 水浄化装置
JP2003251356A (ja) * 2001-12-28 2003-09-09 Omega:Kk 電解装置
US20040045909A1 (en) * 2002-07-08 2004-03-11 Matsushita Electric Industrial Co., Ltd. Humidifier
WO2006114414A1 (fr) * 2005-04-26 2006-11-02 Felix Böttcher Gmbh & Co. Kg Procede et dispositif de commande et de limitation de la proliferation de germes dans des circuits d'agent de mouillage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140287A2 (fr) * 1983-11-02 1985-05-08 Heraeus Elektroden GmbH Electrode à polarité inversable
JPH08132051A (ja) * 1994-11-09 1996-05-28 Matsushita Electric Ind Co Ltd 水浄化装置
JP2003251356A (ja) * 2001-12-28 2003-09-09 Omega:Kk 電解装置
US20040045909A1 (en) * 2002-07-08 2004-03-11 Matsushita Electric Industrial Co., Ltd. Humidifier
WO2006114414A1 (fr) * 2005-04-26 2006-11-02 Felix Böttcher Gmbh & Co. Kg Procede et dispositif de commande et de limitation de la proliferation de germes dans des circuits d'agent de mouillage

Also Published As

Publication number Publication date
EP2044371A1 (fr) 2009-04-08
RU2009106684A (ru) 2010-09-10

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